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Examples of PHP filtering posts and getting sensitive data

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Release： 2016-07-25 08:57:49
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  2. /**
  3. * Filter posts in batches and get sensitive data
  4. * by bbs.it-home.org
  5. */
  7. if (get_magic_quotes_gpc()) {
  8. $_GET = stripslashes_array($_GET);
  9. $_POST = stripslashes_array($_POST);
  10. }
  12. function stripslashes_array(&$array) {
  13. while(list($key,$var) = each($array)) {
  14. if ($key != 'argc' && $key != 'argv' && (strtoupper($key) != $key || ''.intval($key) == "$key")) {
  15. if (is_string($var)) {
  16. $array[$key] = stripslashes($var);
  17. }
  18. if (is_array($var)) {
  19. $array[$key] = stripslashes_array($var);
  20. }
  21. }
  22. }
  23. return $array;
  24. }
  25. //--------------------------
  26. // 替换HTML尾标签,为过滤服务
  27. //--------------------------
  28. function lib_replace_end_tag($str)
  29. {
  30. if (empty($str)) return false;
  31. $str = htmlspecialchars($str);
  32. $str = str_replace( '/', "", $str);
  33. $str = str_replace("\", "", $str);
  34. $str = str_replace(">", "", $str);
  35. $str = str_replace("<", "", $str);
  36. $str = str_replace("<SCRIPT>", "", $str); </li> <li>$str = str_replace("</SCRIPT>", "", $str);
  37. $str = str_replace("<script>", "", $str); </li> <li>$str = str_replace("</script>", "", $str);
  38. $str=str_replace("select","select",$str);
  39. $str=str_replace("join","join",$str);
  40. $str=str_replace("union","union",$str);
  41. $str=str_replace("where","where",$str);
  42. $str=str_replace("insert","insert",$str);
  43. $str=str_replace("delete","delete",$str);
  44. $str=str_replace("update","update",$str);
  45. $str=str_replace("like","like",$str);
  46. $str=str_replace("drop","drop",$str);
  47. $str=str_replace("create","create",$str);
  48. $str=str_replace("modify","modify",$str);
  49. $str=str_replace("rename","rename",$str);
  50. $str=str_replace("alter","alter",$str);
  51. $str=str_replace("cas","cast",$str);
  52. $str=str_replace("&","&",$str);
  53. $str=str_replace(">",">",$str);
  54. $str=str_replace("<","<",$str);
  55. $str=str_replace(" ",chr(32),$str);
  56. $str=str_replace(" ",chr(9),$str);
  57. $str=str_replace(" ",chr(9),$str);
  58. $str=str_replace("&",chr(34),$str);
  59. $str=str_replace("'",chr(39),$str);
  60. $str=str_replace("
    ",chr(13),$str);
  61. $str=str_replace("''","'",$str);
  62. $str=str_replace("css","'",$str);
  63. $str=str_replace("CSS","'",$str);
  65. return $str;
  66. }
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Related labels：
PHP过滤post、get敏感数据的例子
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